CN207499116U - It is a kind of to be put for the quick-mounting formula flood control wound packages of municipal sewage well - Google Patents
It is a kind of to be put for the quick-mounting formula flood control wound packages of municipal sewage well Download PDFInfo
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- CN207499116U CN207499116U CN201721037783.6U CN201721037783U CN207499116U CN 207499116 U CN207499116 U CN 207499116U CN 201721037783 U CN201721037783 U CN 201721037783U CN 207499116 U CN207499116 U CN 207499116U
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- clamp
- flood control
- enclosing
- strut
- supporting rod
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Abstract
It is put the utility model is related to a kind of for the quick-mounting formula flood control wound packages of municipal sewage well, including enclosing, stretches cloth, steel ring, buoy, supporting rod, ballast, water level mark and capping；The inner ring of enclosing is fixed by stretching cloth and supporting rod forms flood control cylinder water reserve；Buoy is arranged on the top of enclosing for floating the water reserve top of flood control cylinder, and water is intercepted；Steel ring and ballast are placed in flood control cylinder and shackle member are provided on pithead position, ballast, and the fastener to cooperate with shackle member is provided on steel ring；Capping is removably articulated at the top of enclosing；Flood control wound packages, which is put, further includes supporting rod length control system.It has：It is simple in structure, reasonable design, easy for operation, work of flood prevention can be carried out within the shortest time should be to emergency case when, effectively increase the working efficiency of field operation, it can effectively ensure that personnel are not in contingency simultaneously, in addition intelligentized design is also one spotlight, being capable of widely expanded and application.
Description
Technical field
The utility model is related to flood protection device technical field more particularly to a kind of quick-mounting formula flood controls for municipal sewage well
Wound packages is put.
Background technology
Flood is a kind of common natural calamity, and very big harm, in recent years, city are brought to people’s lives production
Rain flood also often occurs, it has severely impacted city people’s lives or even has caused heavy losses to civic lives and properties.
Preventing Urban Storm Flood becomes a vital task in current life.Existing sewage, rainwater well head are when facing big yield, often
Appearance is sprayed and spoiled over phenomenon, and well lid is caused to come off, and sewage outflow causes low-lying place's water largely to gather, can be caused when serious personnel and
The damage of vehicle.Current main control measure is special messenger on duty in the rain, places warning sign or in well head using protection
Measure prevents personnel from falling.But these safeguard procedures all can not fundamentally solve sewage, rainwater is sprayed and spoiled over, downstream water product
Poly- phenomenon.Therefore it needs to propose a kind of to complete Fast Installation, quick water shutoff, the flood protection device quickly removed in various well heads.
Utility model content
For well head flood protection device above shortcomings in the prior art, the purpose of this utility model is that：There is provided one
Kind is put for the quick-mounting formula flood control wound packages of municipal sewage well, is had：It is simple in structure, reasonable design, easy for operation, should
Work of flood prevention can be carried out during to emergency case within the shortest time, effectively increases the working efficiency of field operation, while energy
Enough effectively to ensure that personnel are not in contingency, in addition intelligentized design is also one spotlight, can be widely expanded
And application.
In order to achieve the above object, the utility model adopts the following technical solution realizes：
A kind of to be put for the quick-mounting formula flood control wound packages of municipal sewage well, the flood control wound packages is put including enclosing, stretches cloth, steel
Circle, buoy, supporting rod, ballast, water level mark and capping；Wherein, the enclosing is by anti-ultraviolet polyester fibers waterproof material
It being made, the inner ring of enclosing is fixed by stretching cloth and supporting rod forms flood control cylinder water reserve, when well head has a large amount of spilling water,
The stretching cloth of flood control cylinder enclosing bottom is consolidated on the ground under the Gravitative Loads of water；The buoy is arranged on the top of enclosing
Water reserve top for making flood control cylinder floats, and water is intercepted；The steel ring and ballast are placed in flood control cylinder close to pithead position,
Shackle member is provided on the ballast, the fastener to cooperate with shackle member is provided on the steel ring；Or the steel
Shackle member is provided on circle, the fastener to cooperate with shackle member is provided on the ballast, passes through shackle member and buckle
Steel ring and ballast interlocking are fixed on flood control cylinder close to pithead position by part；The water level mark is arranged on the peripheral surface of enclosing
For showing the height of current level；The capping is removably articulated at the top of enclosing, and the capping is round pie plate
Body, and several grabs are provided on the peripheral surface of the round pie plate body, the top sides of the enclosing along be provided with it is described
Grab position correspondence and the elastic locking ring to cooperate, pass through elastic locking ring and grab mutual cooperation realization covers and enclosing
Top is fixed temporarily；The flood control wound packages, which is put, further includes supporting rod length control system, and electronic stretch is provided on the supporting rod
Compression apparatus, operator can be stretched according to the flow of water situation for treating flood control well head by being manually entered on supporting rod length control system
Contracting pole length value, the length that control motorized adjustment telescopic device adjusts supporting rod highly reach preset height to meet enclosing.
As advanced optimizing for above-mentioned technical proposal, the grab is at least 3, and is distributed in cake in grade radians
On the peripheral surface of shape plate body；The base of the flood control cylinder is equipped with lanyard, is used to hang flood control cylinder up flushing after use
Drying；The shackle member uses trip, and the fastener uses card slot；Wherein, the trip includes the first clamp, the second clamp
With the first clamp of connection and the guide part of the second clamp, the maximum outside diameter of first clamp is less than or equal to the maximum of the second clamp
Outer diameter, the guide part be tapered portion, wherein, one first clamp of diameter smaller side of tapered portion is connected, be relatively large in diameter side with
Second clamp is connected, and the diameter smaller side of tapered portion with perform larger side respectively at the first clamp end head, second
The end head shape of clamp cooperates；The first clamp portion, tapered portion, the second clamp portion connecting portion be provided with circular arc mistake
It crosses, and circular arc mistake is also equipped between the position of both sides at the maximum outside diameter in the first clamp portion and the second clamp portion
It crosses；The card slot includes the first holding tank to cooperate with the second clamp portion, holds with the second clamp portion cooperates second
Receive slot and the third holding tank that cooperates with the guide part.
As advanced optimizing for above-mentioned technical proposal, it is provided on the supporting rod length control system for defeated manually
The liquid crystal touch screen entered；First clamp and the second clamp use denation portion and/or " Ω " type protrusion；It is described
First holding tank and the second holding tank are interference fitted respectively with the protrusion shape of the first clamp, the second clamp.
As advanced optimizing for above-mentioned technical proposal, the ballast is plated using flood control sandbag and/or portable bagged
Zine plate, plating copper coin, plating steel plate or long ternes；The meter full scale of the water level mark is 0-150cm, and the interval of adjacent scale is adopted
With 5cm, 10cm, 20cm or 30cm；Reflective paster is additionally provided on the peripheral surface of the enclosing；The connection enclosing inner ring
Supporting rod includes the first strut, the second strut, third strut, wherein the second strut supports respectively with one end of the first strut, third
One end of bar is connected；The other end of first strut is arranged on the bottom of supporting rod and is connected with the stretching cloth of bottom, described
The other end of third strut is connected with the stretching cloth at the top of enclosing；It is both provided on first strut and third strut several
It is a mutually at equal intervals and into the blocked hole of a row arrangement, be both provided with and above-mentioned clamping on the upper side and lower side of second strut
The elastic card bead that hole cooperates；The quantity of the elasticity card bead is one, the clamping hole number at least 2 of the row arrangement
It is a；The elasticity card bead includes the elastic component being fixedly connected with the second strut inner wall, is connected with elastic component and protrudes from the
The steel ball of two strut outer surfaces.
As advanced optimizing for above-mentioned technical proposal, first strut, the second strut, third strut length phase
Deng or gradually equal difference successively decrease；First strut, the second strut, third strut use hollow taper type pipe.
As advanced optimizing for above-mentioned technical proposal, the flood control wound packages, which is put, further includes automatic control unit, wherein, from
Dynamic control assembly includes integral control circuit plate, the PLC controller being arranged on integral control circuit plate and integral control circuit
The power supply of plate connection, for accommodating integrated circuit plate, power supply and the waterproof case of PLC controller；The water level mark of the enclosing
Liquid level sensor is provided at several different graduation positions, the liquid level sensor is carved for detecting several corresponding differences
The real-time level signal value at position is spent, and is connect with the PLC controller data-signal, the waterproof case, which is arranged on, to be enclosed
The top of gear, and the PLC controller includes memory module, data-signal modular converter, liquid level and surpasses warning reminding module, deposits
The corresponding default level threshold of highest liquid level, the data-signal modular converter and level sensing are built-in in storage module
Device is connected, and the real-time level signal value for liquid level sensor to be sent is converted, and the liquid level surpasses warning reminding module
It is connected with light prompting device；PLC controller is carried out according to the real-time level signal value after converted and default level threshold
Compare, when real-time level signal value is less than default level threshold, controller control light prompting device sends out green passage of scintillation light；
When real-time level signal value is at or above default level threshold, controller control light prompting device sends out red flicker
Light.
As advanced optimizing for above-mentioned technical proposal, the level threshold is higher than the 5- of water level mark maximum scale
10cm；The automatic control unit further includes the radio receiving transmitting module communicated to connect with PLC controller, passes through radio receiving transmitting module
It is communicated to connect convenient for PLC controller and remote monitoring center.
It is put using the quick-mounting formula flood control wound packages for municipal sewage well of the utility model and its application method is with as follows
Advantageous effect：
(1) reasonable in design, production and maintenance cost are relatively low, and on-site consolidation is quick, can be according to above-mentioned steps 1) -2) i.e.
It can quickly realize flood control；
(2) design of supporting rod be for the height that according to the flow of water situation of actual field, can reasonably determine enclosing,
Live flexible operating is stronger；
(3) block the mutual cooperation of elder sister's structure and shackle member and fastener so that site operation personnel can be according to actual needs
The position of rational selection clamping is carried out, similary field operation is more flexible changeable；
(4) design of automation control component, can effectively be conveniently operated user intuitively observe it is real-time in enclosing
Liquid level situation, and can easily judge whether liquid level reaches warning line, the degree of automation according to the color of lamp
It is more excellent compared to other equipment performance of the same trade, there is preferable popularizing application prospect.
Description of the drawings
The installation front view that attached drawing 1 is put for the utility model for the quick-mounting formula flood control wound packages of municipal sewage well.
The installation vertical view that 2 the utility model of attached drawing are put for the quick-mounting formula flood control wound packages of municipal sewage well.
Specific embodiment
1-2 puts work with specifically to the utility model for the quick-mounting formula flood control wound packages of municipal sewage well below in conjunction with the accompanying drawings
It is bright.
It is a kind of to be put for the quick-mounting formula flood control wound packages of municipal sewage well, the flood control wound packages put including enclosing 1, stretch cloth 2,
Steel ring 3, buoy 4, supporting rod 5, ballast 6, water level mark 7 and capping；Wherein, the enclosing is prevented by anti-ultraviolet polyester fibers
Water material is made, and the inner ring of enclosing is fixed by stretching cloth and supporting rod forms flood control cylinder water reserve, when well head has a large amount of overflow
During water outlet, the stretching cloth of flood control cylinder enclosing bottom is consolidated on the ground under the Gravitative Loads of water；The buoy, which is arranged on, to be enclosed
The top of gear intercepts water for floating the water reserve top of flood control cylinder；It is close that the steel ring and ballast are placed in flood control cylinder
8 position of well head is provided with shackle member on the ballast, the fastener to cooperate with shackle member is provided on the steel ring；
Or shackle member is provided on the steel ring, the fastener to cooperate with shackle member is provided on the ballast, passes through card
Steel ring and ballast interlocking are fixed on flood control cylinder close to pithead position by fitting with fastener；The water level mark is arranged on enclosing
Peripheral surface on for showing the height of current level 9；The capping is removably articulated at the top of enclosing, and the capping
For round pie plate body, and several grabs are provided on the peripheral surface of the round pie plate body, the top sides of the enclosing are along setting
Elastic locking ring that is corresponding with the grab position and cooperating is equipped with, is cooperated and realized by elastic locking ring and grab
It is fixed temporarily at the top of capping and enclosing；The flood control wound packages, which is put, further includes supporting rod length control system, is set on the supporting rod
Electrical retractor is equipped with, operator can be according to the flow of water situation for treating flood control well head, by supporting rod length control system
Length of telescopic bar value is manually entered, the length that control motorized adjustment telescopic device adjusts supporting rod highly reaches pre- to meet enclosing
If height.The grab is at least 3, and being distributed on the peripheral surface of round pie plate body in grade radians；The flood control cylinder
Base is equipped with lanyard, is used to hang flood control cylinder up flushing drying after use；The shackle member uses trip, the card
Fastener uses card slot；Wherein, the trip includes the first clamp, the second clamp and the guiding of the first clamp of connection and the second clamp
Portion, the maximum outside diameter of first clamp are less than or equal to the maximum outside diameter of the second clamp, and the guide part is tapered portion, wherein,
One first clamp of diameter smaller side of tapered portion is connected, and is relatively large in diameter side and is connected with the second clamp, and tapered portion is straight
Diameter smaller side cooperates with performing larger side respectively at end head, the end head shape of the second clamp of the first clamp；It is described
First clamp portion, tapered portion, the second clamp portion connecting portion be provided with arc transition, and the first clamp portion and the second card
Arc transition is also equipped between the position of both sides at maximum outside diameter on head；The card slot includes and the second clamp portion phase
It the first holding tank for mutually coordinating, the second holding tank for cooperating with the second clamp portion and cooperates with the guide part
Third holding tank.The liquid crystal touch screen for being manually entered is provided on the supporting rod length control system；First card
Head uses denation portion and/or " Ω " type protrusion with the second clamp；First holding tank and the second holding tank point
It is not interference fitted with the protrusion shape of the first clamp, the second clamp.The ballast uses flood control sandbag and/or Portable bag
Fill galvanized sheet, plating copper coin, plating steel plate or long ternes；The meter full scale of water level mark is 0-150cm, between adjacent scale
Every using 5cm, 10cm, 20cm or 30cm；Reflective paster is additionally provided on the peripheral surface of the enclosing；In the connection enclosing
The supporting rod of circle includes the first strut, the second strut, third strut, wherein the second strut respectively with one end of the first strut, the
One end of three struts is connected；The other end of first strut is arranged on the bottom of supporting rod and is connected with the stretching cloth of bottom,
The other end of the third strut is connected with the stretching cloth at the top of enclosing；It is both provided on first strut and third strut
Several mutually at equal intervals and into the blocked hole of a row arrangement, be both provided on the upper side and lower side of second strut with it is above-mentioned
The elastic card bead that blocked hole cooperates；The quantity of the elasticity card bead is one, and the clamping hole number of the row arrangement is extremely
It is 2 few；The elasticity card bead includes the elastic component being fixedly connected with the second strut inner wall, is connected and protrudes from elastic component
The steel ball of second strut outer surface.First strut, the second strut, the equal length of third strut or the gradual equal difference is passed
Subtract；First strut, the second strut, third strut use hollow taper type pipe.The flood control wound packages, which is put, to be further included automatically
Control assembly, wherein, automatic control unit includes integral control circuit plate, the PLC being arranged on integral control circuit plate controls
Device, the power supply being connect with integral control circuit plate, for accommodating integrated circuit plate, power supply and the waterproof case of PLC controller；Institute
The water level mark for stating enclosing is provided with liquid level sensor at several different graduation positions, and the liquid level sensor is used to detect
Real-time level signal value at several corresponding different graduation positions, and connect with the PLC controller data-signal, it is described
Waterproof case is arranged on the top of enclosing, and the PLC controller includes memory module, data-signal modular converter, liquid level
It is super to guard against reminding module, it is built-in with the corresponding default level threshold of highest liquid level, the data-signal in memory module
Modular converter is connected with liquid level sensor, and the real-time level signal value for liquid level sensor to be sent is converted, described
Liquid level surpasses warning reminding module and is connected with light prompting device；PLC controller is according to the real-time level signal value after converted
It is compared with default level threshold, when real-time level signal value is less than default level threshold, controller control light prompting
Device sends out green passage of scintillation light；When real-time level signal value is at or above default level threshold, controller control light
Alarm set sends out red passage of scintillation light.The level threshold is higher than the 5-10cm of water level mark maximum scale；It is described to automatically control
Component further includes the radio receiving transmitting module communicated to connect with PLC controller, by radio receiving transmitting module convenient for PLC controller and far
Range monitoring center to center communications connects.
It is understood that the above description of the embodiments is intended to facilitate those skilled in the art and using this reality
With novel.Person skilled in the art obviously can easily make these embodiments various modifications, and saying herein
Bright General Principle is applied in other embodiment without having to go through creative labor.Therefore, the utility model is not limited to this
In embodiment, those skilled in the art's announcement according to the present utility model, do not depart from that the utility model scope made changes
Into and modification should all be within the protection scope of the utility model.
Claims (7)
1. a kind of put for the quick-mounting formula flood control wound packages of municipal sewage well, it is characterised in that：The flood control wound packages is put including enclosing
（1）, stretch cloth（2）, steel ring（3）, buoy（4）, supporting rod（5）, ballast（6）, water level mark（7）And capping；Wherein, it is described
Enclosing is made by anti-ultraviolet polyester fibers waterproof material, and the inner ring of enclosing is fixed by stretching cloth and supporting rod forms flood control
The stretching cloth of flood control cylinder enclosing bottom when well head has a large amount of spilling water, is stabilized in by cylinder water reserve under the Gravitative Loads of water
On ground；The buoy is arranged on the top of enclosing for floating the water reserve top of flood control cylinder, and water is intercepted；The steel ring
And ballast is placed in flood control cylinder close to well head（8）Position is provided with shackle member on the ballast, be provided on the steel ring with
The fastener that shackle member cooperates；Or shackle member is provided on the steel ring, it is provided on the ballast and shackle member
Steel ring and ballast interlocking are fixed on flood control cylinder close to well head position by the fastener of mutual cooperation by shackle member and fastener
It puts；The water level mark is arranged on the peripheral surface of enclosing to show current level（9）Height；The capping is removably
It is articulated at the top of enclosing, and the capping is round pie plate body, and be provided on the peripheral surface of the round pie plate body several
A grab, the top sides of the enclosing pass through along elastic locking ring that is corresponding with the grab position and cooperating is provided with
Elastic locking ring cooperates with grab realizes that capping and enclosing top are fixed temporarily；The flood control wound packages, which is put, further includes supporting rod
Length control system is provided with electrical retractor on the supporting rod, and operator can be according to the flow of water feelings for treating flood control well head
Condition, by being manually entered length of telescopic bar value on supporting rod length control system, control motorized adjustment telescopic device adjusts support
The length of bar highly reaches preset height to meet enclosing.
It a kind of is put 2. according to claim 1 for the quick-mounting formula flood control wound packages of municipal sewage well, it is characterised in that：It is described
Grab is at least 3, and being distributed on the peripheral surface of round pie plate body in grade radians；The base of the flood control cylinder, which is equipped with, to hang
Rope is used to hang flood control cylinder up flushing drying after use；The shackle member uses trip, and the fastener is using card
Slot；Wherein, the trip includes the first clamp, the second clamp and the guide part of the first clamp of connection and the second clamp, and described the
The maximum outside diameter of one clamp be less than or equal to the second clamp maximum outside diameter, the guide part be tapered portion, wherein, tapered portion it is straight
One first clamp of diameter smaller side is connected, and is relatively large in diameter side and is connected with the second clamp, and the diameter smaller side of tapered portion with
End head, the end head shape of the second clamp that larger side is performed respectively at the first clamp cooperate；First clamp, cone
Shape portion, the second clamp connecting portion be provided with arc transition, and at the maximum outside diameter on first clamp and the second clamp
Arc transition is also equipped between the position of both sides；The card slot include cooperate with the second clamp the first holding tank,
The second holding tank to cooperate with the second clamp and the third holding tank to cooperate with the guide part.
It a kind of is put 3. according to claim 2 for the quick-mounting formula flood control wound packages of municipal sewage well, it is characterised in that：It is described
The liquid crystal touch screen for being manually entered is provided on supporting rod length control system；First clamp is adopted with the second clamp
With denation portion and/or " Ω " type protrusion；First holding tank and the second holding tank respectively with the first clamp, second
The protrusion shape interference fit of clamp.
It a kind of is put 4. according to claim 1 for the quick-mounting formula flood control wound packages of municipal sewage well, it is characterised in that：It is described
Ballast is using flood control sandbag and/or portable bagged galvanized sheet, plating copper coin, plating steel plate or long ternes；The water level mark
Meter full scale for 0-150cm, the interval of adjacent scale uses 5cm, 10cm, 20cm or 30cm；The peripheral surface of the enclosing
On be additionally provided with reflective paster；The supporting rod for connecting enclosing inner ring includes the first strut, the second strut, third strut, wherein the
The one end of two struts respectively with one end of the first strut, third strut is connected；The other end of first strut is arranged on supporting rod
Bottom and be connected with the stretching cloth of bottom, the other end of the third strut is connected with the stretching cloth at the top of enclosing；Institute
It states and several is both provided on the first strut and third strut mutually at equal intervals and into the blocked hole of a row arrangement, described second supports
The elastic card bead to cooperate with above-mentioned blocked hole is both provided on the upper side and lower side of bar；The quantity of the elasticity card bead is one
It is a, clamping hole number at least two of the row arrangement；The elasticity card bead includes the bullet being fixedly connected with the second strut inner wall
Property part, the steel ball for being connected with elastic component and protruding from the second strut outer surface.
It a kind of is put 5. according to claim 4 for the quick-mounting formula flood control wound packages of municipal sewage well, it is characterised in that：It is described
The first strut, the second strut, the equal length of third strut or gradual equal difference successively decrease；First strut, the second strut,
Third strut uses hollow taper type pipe.
It a kind of is put 6. according to claim 1 for the quick-mounting formula flood control wound packages of municipal sewage well, it is characterised in that：It is described
Flood control wound packages, which is put, further includes automatic control unit, wherein, automatic control unit includes integral control circuit plate, is arranged on integrated control
PLC controller on circuit board processed, the power supply being connect with integral control circuit plate, for accommodating integrated circuit plate, power supply and PLC
The waterproof case of controller；The water level mark of the enclosing is provided with liquid level sensor at several different graduation positions, institute
Liquid level sensor is stated for detecting the real-time level signal value at several corresponding different graduation positions, and is controlled with the PLC
Device data-signal processed connection, the waterproof case are arranged on the top of enclosing, and the PLC controller include memory module,
Data-signal modular converter, liquid level surpass warning reminding module, and it is corresponding default that highest liquid level is built-in in memory module
Level threshold, the data-signal modular converter are connected with liquid level sensor, for the real-time liquid for sending liquid level sensor
Position signal value is converted, and the liquid level surpasses warning reminding module and is connected with light prompting device；PLC controller is according to through turning
Real-time level signal value after changing is compared with default level threshold, when real-time level signal value is less than default level threshold
When, controller control light prompting device sends out green passage of scintillation light；When real-time level signal value is at or above default liquid level
During threshold value, controller control light prompting device sends out red passage of scintillation light.
It a kind of is put 7. according to claim 6 for the quick-mounting formula flood control wound packages of municipal sewage well, it is characterised in that：It is described
Level threshold is higher than the 5-10cm of water level mark maximum scale；The automatic control unit further includes and PLC controller communication link
The radio receiving transmitting module connect is communicated to connect by radio receiving transmitting module convenient for PLC controller and remote monitoring center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037783.6U CN207499116U (en) | 2017-08-18 | 2017-08-18 | It is a kind of to be put for the quick-mounting formula flood control wound packages of municipal sewage well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037783.6U CN207499116U (en) | 2017-08-18 | 2017-08-18 | It is a kind of to be put for the quick-mounting formula flood control wound packages of municipal sewage well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207499116U true CN207499116U (en) | 2018-06-15 |
Family
ID=62496249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721037783.6U Withdrawn - After Issue CN207499116U (en) | 2017-08-18 | 2017-08-18 | It is a kind of to be put for the quick-mounting formula flood control wound packages of municipal sewage well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207499116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299674A (en) * | 2017-08-18 | 2017-10-27 | 北京北排装备产业有限公司 | A kind of quick-mounting formula flood control wound packages for municipal sewage well is put and its application method |
-
2017
- 2017-08-18 CN CN201721037783.6U patent/CN207499116U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299674A (en) * | 2017-08-18 | 2017-10-27 | 北京北排装备产业有限公司 | A kind of quick-mounting formula flood control wound packages for municipal sewage well is put and its application method |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180615 Effective date of abandoning: 20230707 |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |